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Inventor

Liquan Li

Inventor
Shanghai, CN

Overview

2→
Patents
2016–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
B09BDisposal of solid waste not otherwise provided for20%
C01BNon-metallic elements20%
C10GCracking hydrocarbon oils20%
PatentTitleYear
10,041,010Process and device for treating catalyst discharged from bubbling bed hydrogenation of residual oil20189,302,910'Short-flow process for desulfurization of circulating hydrogen and device for the same'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to CHEN CHONGGANG (2)· patent assignee history
2016–2018Patents assigned to CUI XIN (2)· patent assignee history
2016–2018Patents assigned to LI LIQUAN (2)· patent assignee history
2016–2018Patents assigned to WANG HUALIN (2)· patent assignee history
2016–2018Patents assigned to ZENG QIAN (2)· patent assignee history
2016Based in Henan, CN· patent location history
2018Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN CHONGGANG22016–2018
CUI XIN22016–2018
LI LIQUANself22016–2018
WANG HUALIN22016–2018
ZENG QIAN22016–2018
Locations
LocationPatentsSpan
Shanghai, CN12018
Henan, CN12016